---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-847 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2800.000
BogoMIPS:            5600.00
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   11G  9.1G  54% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         513         286           0        3143        3147
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:91:c1:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86200sec preferred_lft 86200sec
    inet6 fe80::f816:3eff:fe91:c1c8/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:29:93:bb:6d brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 	05/13/25 	_x86_64_	(4 CPU)

11:31:40     LINUX RESTART	(4 CPU)

11:32:01          tps      rtps      wtps   bread/s   bwrtn/s
11:33:01       173.07     69.22    103.85   5621.20  41541.89
11:34:01       241.91     27.64    214.28   2412.65  73625.69
Average:       207.52     48.41    159.10   4015.72  57595.81

11:32:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:33:01      1712560   3388764   2326092     57.60     51180   1779388    845528     16.62    508436   1636392    161900
11:34:01       411424   3286588   3627228     89.81     92768   2863436   1039972     20.44    809524   2523956       468
Average:      1061992   3337676   2976660     73.70     71974   2321412    942750     18.53    658980   2080174     81184

11:32:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:33:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
11:33:01         ens3    379.34    235.79   1459.17     67.27      0.00      0.00      0.00      0.00
11:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
11:34:01           lo      6.86      6.86      0.60      0.60      0.00      0.00      0.00      0.00
11:34:01         ens3    382.48    265.21   6895.18    305.81      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      4.00      4.00      0.35      0.35      0.00      0.00      0.00      0.00
Average:         ens3    380.91    250.51   4179.21    186.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-847) 	05/13/25 	_x86_64_	(4 CPU)

11:31:40     LINUX RESTART	(4 CPU)

11:32:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:33:01        all     18.27      0.00      2.18      5.09      0.06     74.40
11:33:01          0      4.84      0.00      1.19      5.25      0.03     88.69
11:33:01          1     21.76      0.00      1.94      4.44      0.07     71.80
11:33:01          2     27.58      0.00      3.59      4.92      0.10     63.81
11:33:01          3     18.92      0.00      2.01      5.77      0.05     73.25
11:34:01        all     25.27      0.00      5.63      4.45      0.08     64.57
11:34:01          0     17.50      0.00      5.08      6.93      0.07     70.43
11:34:01          1     18.40      0.00      5.71      2.95      0.08     72.86
11:34:01          2     42.29      0.00      6.49      3.17      0.10     47.95
11:34:01          3     22.98      0.00      5.22      4.80      0.07     66.94
Average:        all     21.76      0.00      3.90      4.77      0.07     69.50
Average:          0     11.15      0.00      3.13      6.08      0.05     79.59
Average:          1     20.08      0.00      3.83      3.69      0.08     72.33
Average:          2     34.92      0.00      5.04      4.04      0.10     55.89
Average:          3     20.94      0.00      3.61      5.28      0.06     70.11